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经营范围
发明名称
Mold and core blowing machine and process
摘要
申请公布号
US3253304(A)
申请公布日期
1966.05.31
申请号
US19610127300
申请日期
1961.07.27
申请人
THE OSBORN MANUFACTURING COMPANY
发明人
HATCH EDMOND K.
分类号
B22C15/24;B22C23/00
主分类号
B22C15/24
代理机构
代理人
主权项
地址
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